Espressif Systems ESP32-S3-WROOM-1/1U

ESP32-S3-WROOM-1 and ESP32-S3-WROOM-1U are two powerful, generic Wi-Fi + Bluetooth LE MCU modules that have a rich set of peripherals. They provide acceleration for neural network computing and signal processing workloads. They are an ideal choice for a wide variety of application scenarios related to AI and Artificial Intelligence of Things (AIoT). 

ESP32-S3 is a dual-core XTensa LX7 MCU, capable of running at 240 MHz. Apart from its 512 KB of internal SRAM. It supports larger, high-speed octal SPI flash, and PSRAM with configurable data and instruction cache.

Key features

• 2.4 GHz Wi-Fi and Bluetooth 5 (LE)
• Powerful AI acceleration
• Reliable security features
• Rich set of IO peripherals

Additional features

• MCU
  • Xtensa® dual-core 32-bit LX7 microprocessor, up to 240 MHz
  • 384 KB ROM
  • 512 KB SRAM
  • 16 KB SRAM in RTC
  • Up to 8 MB PSRAM

• Hardware
  • Interfaces: GPIO, SPI, LCD, Camera interface, UART, I2C, I2S, remote control, pulse counter, LED PWM, USB 1.1 OTG, USB Serial/Jtag, MCPWM, SDIO host, GDMA, TWAI® controller (compatible with ISO 11898-1), ADC, touch sensor, temperature sensor, timers and watchdogs
  • Operating voltage/Power supply: 3.0 ~ 3.6 V
  • Operating ambient temperature: –40 ~ 85 °C

• Wi-Fi
  • IEEE 802.11 b/g/n
  • Bit rate: 802.11n up to 150 Mbps

• Bluetooth
  • Bluetooth LE: Bluetooth 5, Bluetooth mesh
  • 2 Mbps PHY
  • Long range mode
  • Advertising extensions

• Security
  • RSA-3072-based secure boot
  • AES-128-XTS-based flash encryption
  • Digital signature peripheral and the HMAC peripheral
  • “World Controller” peripheral that provides two fully-isolated execution environments

Applications

• Generic low-power IoT sensor hub
• Generic low-power IoT data loggers
• Cameras for video streaming
• USB devices
• Speech and image recognition
• Mesh network